Dagenham Seasonal Pollution
Dagenham usually records its highest OpenAQ-derived EPA AQI in July and its cleanest month in February. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Barking and Dagenham, United Kingdom.
Search city analytics
Average EPA AQI
16
Rank 159 of 171 cities by average AQI
PM2.5
6.3
ug/m3 annualized city average
Seasonality
July
Cleanest: February
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Dagenham
13
10
12
11
15
17
22
-
16
17
19
21
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Dagenham, the current global analytics build covers 312 daily rows from 2024-01-01 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.